英语?/????????
This vase is made from a PET bottle.(对划线部分提问)--------------对a PET bottle 提问( ) ( )this vase ( ) ( )?
参考答案:what is made from
This vase is made from a PET bottle.(对划线部分提问)--------------对a PET bottle 提问( ) ( )this vase ( ) ( )?
参考答案:what is made from